<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.Statement" %>
<%@ page import="java.sql.DriverManager" %><%--
  Created by IntelliJ IDEA.
  User: dell
  Date: 2018/4/16
  Time: 20:59
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>

    <title>Title</title>

    <%
        //得到用户的输入信息
        String id=request.getParameter("id");
        String name=request.getParameter("username");
        String password=request.getParameter("password");
        //写到数据库
        Connection connection=null;
        Statement statement=null;
        String sql="UPDATE t_users SET username='"+name+"',password='"+password+"'WHERE id="+id;
        Class.forName("com.mysql.jdbc.Driver");
        connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC",//数据库连接
                "root",
                "123456"
        );
        statement=connection.createStatement();
        statement.execute(sql);
        out.write("<h1>成功更新用户！</>");
        out.write("<a href='userList.jsp'>返回首页</a>");
    %>
</head>
<body>

</body>
</html>
